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killian killian
wrote...
Silver Member
Posts: 6024
10 years ago
According to the Big Bang theory, how many forces?and which ones?operated in the universe during the GUT era?
A) 2 forces: gravity and a single force that later became the strong, weak, and electromagnetic forces
B) 1 force that represented the unification of all four forces that operate today
C) 3 forces: gravity, the strong force, and the electroweak force
D) 2 forces: the strong force and the electroweak force
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padrepadre
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Posts: 21610
10 years ago
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killian Author
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Silver Member
10 years ago
Thanks
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